---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44366 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 883 24511 0 6773 30828 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c1:35:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fec1:35a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:d4:cf:d3 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:43ff:fed4:cfd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44366) 09/08/25 _x86_64_ (8 CPU) 06:03:30 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 322.32 58.96 263.36 3731.57 62417.49 06:06:01 332.33 20.18 312.15 2294.15 145817.03 06:07:01 419.50 5.12 414.38 395.13 87954.01 06:08:01 202.18 0.18 202.00 23.73 59089.35 06:09:01 116.28 1.23 115.04 72.91 28804.93 Average: 278.37 16.99 261.38 1295.34 76863.10 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30156940 31685104 2782280 8.45 67640 1772956 1420100 4.18 860580 1630428 164704 06:06:01 25753136 31635840 7186084 21.82 131820 5871824 1712772 5.04 996084 5647312 1300236 06:07:01 23494672 29679340 9444548 28.67 146900 6160688 8342188 24.54 3151252 5672072 2516 06:08:01 22591676 29637900 10347544 31.41 182260 6914924 8475252 24.94 3318288 6328448 113460 06:09:01 25168096 31633380 7771124 23.59 190112 6340420 1556004 4.58 1338456 5824112 28768 Average: 25432904 30854313 7506316 22.79 143746 5412162 4301263 12.66 1932932 5020474 321937 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 06:05:01 ens3 365.19 265.51 1655.11 78.09 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 13.60 13.60 1.24 1.24 0.00 0.00 0.00 0.00 06:06:01 ens3 1058.16 598.75 31985.12 52.47 0.00 0.00 0.00 0.00 06:06:01 br-3fe4911675dc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 vethe4cc762 5.27 4.62 0.64 0.60 0.00 0.00 0.00 0.00 06:07:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 veth3056b5a 7.68 7.85 1.16 1.10 0.00 0.00 0.00 0.00 06:07:01 vethe8498c3 1.40 1.48 0.14 0.14 0.00 0.00 0.00 0.00 06:08:01 vethe4cc762 6.27 9.25 1.31 0.71 0.00 0.00 0.00 0.00 06:08:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 06:08:01 veth3056b5a 13.90 9.38 1.06 1.34 0.00 0.00 0.00 0.00 06:08:01 vethe8498c3 3.13 4.63 0.49 0.35 0.00 0.00 0.00 0.00 06:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 06:09:01 ens3 1574.01 991.07 36244.76 151.44 0.00 0.00 0.00 0.00 06:09:01 docker0 50.65 60.80 4.26 1340.38 0.00 0.00 0.00 0.00 Average: lo 4.46 4.46 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 313.77 196.90 7260.70 30.13 0.00 0.00 0.00 0.00 Average: docker0 10.17 12.20 0.85 269.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44366) 09/08/25 _x86_64_ (8 CPU) 06:03:30 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.19 0.00 1.08 4.54 0.04 84.16 06:05:01 0 2.87 0.00 0.63 0.44 0.03 96.03 06:05:01 1 8.89 0.00 0.75 0.14 0.02 90.21 06:05:01 2 6.59 0.00 1.08 0.99 0.07 91.27 06:05:01 3 3.33 0.00 0.53 0.58 0.02 95.55 06:05:01 4 30.48 0.00 1.87 3.13 0.05 64.47 06:05:01 5 6.23 0.00 0.93 19.93 0.03 72.87 06:05:01 6 10.76 0.00 1.77 4.44 0.03 83.00 06:05:01 7 12.40 0.00 1.09 6.68 0.03 79.80 06:06:01 all 16.02 0.00 6.12 10.07 0.07 67.72 06:06:01 0 12.61 0.00 6.29 15.50 0.05 65.56 06:06:01 1 14.32 0.00 5.26 1.95 0.07 78.40 06:06:01 2 14.48 0.00 6.34 17.48 0.08 61.62 06:06:01 3 13.19 0.00 5.44 7.46 0.05 73.86 06:06:01 4 12.55 0.00 5.54 13.05 0.05 68.81 06:06:01 5 12.59 0.00 6.06 7.38 0.07 73.90 06:06:01 6 17.04 0.00 7.48 4.56 0.07 70.85 06:06:01 7 31.37 0.00 6.52 13.20 0.08 48.83 06:07:01 all 27.23 0.00 3.56 4.94 0.08 64.18 06:07:01 0 30.18 0.00 3.87 1.55 0.08 64.32 06:07:01 1 26.09 0.00 3.40 4.44 0.07 66.00 06:07:01 2 25.98 0.00 3.28 1.46 0.08 69.19 06:07:01 3 27.09 0.00 4.32 19.14 0.10 49.34 06:07:01 4 25.80 0.00 3.18 6.43 0.08 64.51 06:07:01 5 34.01 0.00 3.94 3.30 0.08 58.67 06:07:01 6 27.96 0.00 3.51 2.13 0.10 66.30 06:07:01 7 20.73 0.00 3.04 1.07 0.08 75.08 06:08:01 all 7.16 0.00 1.72 3.42 0.06 87.64 06:08:01 0 4.51 0.00 1.71 1.24 0.05 92.50 06:08:01 1 9.13 0.00 1.75 2.84 0.07 86.21 06:08:01 2 5.38 0.00 1.15 3.09 0.05 90.33 06:08:01 3 8.23 0.00 1.74 5.43 0.05 84.55 06:08:01 4 6.28 0.00 1.82 8.25 0.05 83.60 06:08:01 5 12.29 0.00 2.06 5.41 0.07 80.17 06:08:01 6 6.37 0.00 1.53 0.37 0.05 91.68 06:08:01 7 5.09 0.00 1.99 0.79 0.05 92.08 06:09:01 all 4.79 0.00 1.42 1.61 0.04 92.15 06:09:01 0 6.07 0.00 1.52 0.08 0.05 92.28 06:09:01 1 2.33 0.00 1.61 5.04 0.03 91.00 06:09:01 2 5.22 0.00 1.48 2.08 0.03 91.20 06:09:01 3 15.79 0.00 1.59 0.72 0.07 81.84 06:09:01 4 2.79 0.00 1.52 3.68 0.03 91.97 06:09:01 5 2.14 0.00 1.00 0.10 0.03 96.72 06:09:01 6 2.09 0.00 1.25 0.27 0.02 96.38 06:09:01 7 1.89 0.00 1.35 0.95 0.03 95.77 Average: all 13.07 0.00 2.78 4.91 0.06 79.19 Average: 0 11.25 0.00 2.80 3.75 0.05 82.15 Average: 1 12.15 0.00 2.56 2.89 0.05 82.35 Average: 2 11.51 0.00 2.66 5.01 0.06 80.75 Average: 3 13.55 0.00 2.73 6.67 0.06 77.00 Average: 4 15.53 0.00 2.78 6.90 0.05 74.73 Average: 5 13.47 0.00 2.80 7.19 0.06 76.49 Average: 6 12.83 0.00 3.10 2.34 0.05 81.67 Average: 7 14.27 0.00 2.80 4.52 0.06 78.35